Fulham have completed their largest ever commercial deal, signing Marathonbet as their new main sponsor, reports www.sportspromedia.com/ The west London club has signed the sports betting firm to a two-year deal, which includes an option to extend for a further year.

During that time Marathonbet's logo will be displayed on the shirts of the first team and under-21s.

Marathonbet replaces FXPro as Fulham's main sponsor. The foreign exchange company had held the role for the past three seasons.

Although the new deal was described as the 'biggest in the club's history', financial terms were not released.